FR2379467B1 - - Google Patents
Info
- Publication number
- FR2379467B1 FR2379467B1 FR7801382A FR7801382A FR2379467B1 FR 2379467 B1 FR2379467 B1 FR 2379467B1 FR 7801382 A FR7801382 A FR 7801382A FR 7801382 A FR7801382 A FR 7801382A FR 2379467 B1 FR2379467 B1 FR 2379467B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772704670 DE2704670C3 (en) | 1977-02-04 | 1977-02-04 | Grab for lifting heavy loads |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2379467A1 FR2379467A1 (en) | 1978-09-01 |
FR2379467B1 true FR2379467B1 (en) | 1983-12-16 |
Family
ID=6000362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7801382A Granted FR2379467A1 (en) | 1977-02-04 | 1978-01-18 | GRAPPLE FOR LIFTING HEAVY LOADS |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE863063A (en) |
DE (1) | DE2704670C3 (en) |
FR (1) | FR2379467A1 (en) |
GB (1) | GB1570862A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3511118A1 (en) * | 1985-03-27 | 1986-10-02 | Hermann Steinweg GmbH & Co KG Baumaschinenfabrik, 4712 Werne | Brick grab for lifting over large-sized bricks provided with lift-over aids |
CN105174042B (en) * | 2015-10-09 | 2017-10-10 | 安徽合力股份有限公司合肥铸锻厂 | A kind of high reliability stone tongs |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR411281A (en) * | 1910-01-05 | 1910-06-13 | Claude Mazard | Apparatus for transporting various objects and in particular construction materials |
US1733084A (en) * | 1927-10-10 | 1929-10-22 | Cons Steel Corp | Automatic handling grapple |
FR702264A (en) * | 1930-09-13 | 1931-04-03 | Handling device with automatic clamping | |
GB459245A (en) * | 1935-09-18 | 1937-01-05 | Donald Jack Frost | Improvements in or relating to lifting devices |
US2457646A (en) * | 1946-05-16 | 1948-12-28 | Dalferes Anthony Wilmot | Lifting tongs |
US2866660A (en) * | 1955-08-03 | 1958-12-30 | L A Spring & Wire Corp | Block-lifting grab |
GB953261A (en) * | 1961-05-01 | 1964-03-25 | Bickerstaff Inc | Apparatus for lifting stacked building units |
DE1850954U (en) * | 1962-03-09 | 1962-05-03 | Ewald Schoeller & Co | GRIPPER PLIERS. |
FR1432801A (en) * | 1965-02-12 | 1966-03-25 | Device for handling and stacking concrete blocks on loading and storage pallets | |
NL6917665A (en) * | 1969-11-24 | 1971-05-26 | ||
FR2068108A5 (en) * | 1969-11-28 | 1971-08-20 | Orsatelli Marcel | |
FR2231604B1 (en) * | 1973-06-04 | 1977-07-29 | Nippon Kokan Kk |
-
1977
- 1977-02-04 DE DE19772704670 patent/DE2704670C3/en not_active Expired
-
1978
- 1978-01-18 FR FR7801382A patent/FR2379467A1/en active Granted
- 1978-01-19 BE BE184434A patent/BE863063A/en unknown
- 1978-01-31 GB GB384978A patent/GB1570862A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1570862A (en) | 1980-07-09 |
FR2379467A1 (en) | 1978-09-01 |
BE863063A (en) | 1978-05-16 |
DE2704670B2 (en) | 1981-04-09 |
DE2704670C3 (en) | 1981-11-19 |
DE2704670A1 (en) | 1978-08-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |